Try to append item to the front without blocking.
Synopsis
Declared in <bdlcc_deque.h>
int
tryPushFront(TYPE const& item);Description
If the container is not full (see {`High‐Water Mark` Feature}), append the specified item to the front of the container, otherwise leave the container unchanged. Return 0 if the container was updated and a non‐zero value otherwise.
Return Value
0 if the container was updated, and a non‐zero value otherwise
Parameters
Name |
Description |
item |
value to append |
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